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Mathematics, 22.09.2021 17:30 kelseatuttleni

A wall is separated into two sections, A and B. The function A(x) = 4x - 1 represents the length of section A. The function B(x) = 8x - 3 represents the length of section B What
is the total length of the wall in terms of x?
A. (A + B) (x) = 12x - 4
B. (A+B)(x)=32x+4
C. (A+B)(x)=32^2-20x+3
D. (A+B)(x)=12x^2-20x-4

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